import pandas as pd
dict = {'姓名': ['赵文', '李蒙', '刘武', '何花'],
        '职务': ['主管', '副主管', '员工', '员工'],
        '基本工资': [8000, 7000, 5000, 5500],
        '联系方式': ['15202369852', '15023695820', '13624358962', '13102659860']}
index = ['1', '2', '3', '4']
df = pd.DataFrame(dict, index)
print(df)
df.loc[5]=['李华','员工','5200', '136xxxx235']
print('增加"李华"行后的数据：\n', df)
df.insert(1, '性别', ["女","男","男","女","女"])
print(df)
df.iat[2,2]='副主管'
print(df)
print('\n',df.loc[(df['职务'] == '员工')])
print('\n',df.loc[(df['职务'] == '主管') | (df['职务']  == '副主管')])
df.to_csv('employee.csv', encoding='GBK')